CN212392197U - Miniature circuit breaker structure and cooperation structure - Google Patents

Abstract

The utility model provides a miniature circuit breaker structure and cooperation structure, including circuit breaker module, first control module and wire. One end of the lead is fixedly connected to the circuit board of the first control module, and the other end of the lead is a free end and is suitable for being connected with an external accessory. The wire is directly fixed on the circuit board of the first control module before the circuit breaker product leaves a factory, so that the miniature circuit breaker and the wire are integrated, the wire loss caused in the moving and loading and unloading processes is avoided, only the free end needs to be connected during assembly, and the working efficiency is improved.

Description

Miniature circuit breaker structure and cooperation structure

Technical Field

The utility model relates to a circuit breaker technical field, concretely relates to miniature circuit breaker structure and cooperation structure.

Background

The household miniature circuit breaker structure comprises a control module and a circuit breaker module, wherein the control module is connected into an external control power supply loop and then is transmitted to other external accessories. When the household miniature circuit breaker structure needs to be connected with external accessories in series, the accessories are generally required to be connected through a lead to obtain electricity.

The existing miniature circuit breaker product can be equipped with a wire when leaving the factory, because wire and circuit breaker are independent individual, the wire is comparatively short and small, causes the loss of wire easily when the dismouting removes, brings unnecessary trouble for the installation work, influences work efficiency.

In addition, when the independent wire is connected with external accessories in series, the wire is easy to be directly wired on the outer surface of the miniature circuit breaker, and the integral volume of the miniature circuit breaker is increased.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the present invention lies in overcoming that the wire connecting the miniature circuit breaker and the external accessory in the prior art is independent and individual, and is easy to lose.

Therefore, the utility model provides a miniature circuit breaker structure, which comprises a circuit breaker module and a first control module;

further comprising:

and one end of the wire is fixedly connected to the circuit board of the first control module, and the other end of the wire is a free end and is suitable for being connected with an external accessory.

The lead is a flexible lead.

A plug is arranged at the free end of the lead; the plug mates with a socket on the accessory.

Further comprising:

and the handheld part is arranged on the plug.

Further comprising:

the wire groove is arranged on the surface of the shell of the breaker module and communicated with the shell of the first control module; the wire is suitable for extending from the first control module to the circuit breaker module and is arranged in the wire groove, and the free end of the wire extends out of the shell of the circuit breaker module.

Further comprising:

the cover plate is closed on the notch of the wire groove; and a clamping structure is arranged between the cover plate and the groove wall of the wire groove.

The clamping structure comprises convex ribs which are formed on two sides of the cover plate and extend along the extending direction of the wire guide groove and grooves which are formed on two side walls of the wire guide groove and matched with the convex ribs.

And after the cover plate seals the notch of the wire groove, the upper surface of the cover plate and the surface of the shell of the circuit breaker module are positioned on the same plane.

The utility model provides a matching structure, which comprises an accessory and the miniature circuit breaker structure;

the surface of the shell of the accessory is inwards sunken to form a socket; the free ends of the wires are plugged into the sockets.

The accessory is a gateway or a second control module.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a miniature circuit breaker structure, including circuit breaker module, first control module and wire. One end of the lead is fixedly connected to the circuit board of the first control module, and the other end of the lead is a free end and is suitable for being connected with an external accessory. The wire is directly fixed on the circuit board of the first control module before the circuit breaker product leaves a factory, so that the miniature circuit breaker and the wire are integrated, the wire loss caused in the moving and loading and unloading processes is avoided, only the free end needs to be connected during assembly, and the working efficiency is improved.

2. The utility model provides a miniature circuit breaker structure adopts flexible conductor, compares traditional rigidity wire, like copper line or aluminium wire, changes in the bending, can adapt to different assembly conditions, improves the life of wire.

3. The utility model provides a miniature circuit breaker structure sets up the plug at the free end of wire, makes its socket that matches and correspond on the annex, only need when loading and unloading direct plug can, improves assembly efficiency. The plug is provided with a handheld part, so that the operation is more convenient.

4. The utility model provides a miniature circuit breaker structure sets up the metallic channel on circuit breaker module's the housing face, and the wire is suitable for and arranges at the metallic channel towards circuit breaker module from first control module, and the casing setting that the free end stretches out circuit breaker module, and the apron passes through the joint structure and seals on the metallic channel, and the upper surface of apron and miniature circuit breaker's housing face are in the coplanar, avoids the wire to walk the line in the casing outside, reduces occupation space.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the structure of the miniature circuit breaker of the present invention;

fig. 2 is the schematic diagram of the local structure in the structure of the miniature circuit breaker of the present invention.

Description of reference numerals:

1. a circuit breaker module; 11. a miniature circuit breaker unit; 2. a first control module; 3. a wire; 31. a plug; 32. a hand-held portion; 4. a wire guide groove; 41. a groove; 5. a cover plate; 51. a rib is protruded; 52. a boss; 6. a socket is provided.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

The present embodiment provides a miniature circuit breaker structure, as shown in fig. 1, including a circuit breaker module 1, a first control module 2 disposed on one side of the circuit breaker module 1, and a wire 3. Including two at least miniature circuit breaker units 11 in the circuit breaker module 1, in this embodiment, miniature circuit breaker unit 11 sets up four, is three live wire and a zero line in proper order, and 3 one end fixed connection of wire are suitable for connecting external annex for the free end on first control module 2's the circuit board, the other end. The accessory may be a power supply, gateway, or second control module of the other device.

As shown in fig. 1, the lead 3 is a flexible lead 3, which is easier to bend than a conventional rigid lead 3, such as a copper wire or an aluminum wire, and can adapt to different assembly conditions, thereby prolonging the service life of the lead 3. The periphery of the flexible lead 3 is coated with an insulating layer, so that the electric shock phenomenon possibly caused by bare wire wiring is avoided, and the safety coefficient is improved.

In this embodiment, the free end of the wire 3 is provided with the plug 31, the plug 31 is matched with a socket on the accessory, the first control module 2 is connected with and disconnected from the accessory by plugging and unplugging the plug 31 and the socket, and the operation is simple and reliable, and time and labor are saved.

As shown in fig. 1, in this embodiment, the plug 31 is further provided with a handheld portion 32, and the handheld portion 32 is a T-shaped protrusion, so that the user can conveniently hold the plug by hand and insert and pull the plug. Of course, the holding portion 32 may have other shapes, and may also be disposed at a position not shown in the figure, for example, symmetrically disposed at two sides of the plug 31, and the surface of the holding portion 32 is provided with concave-convex patterns for increasing friction force, etc., as required.

As shown in fig. 1, the surface of the casing of the circuit breaker module 1 is recessed inward to form a wire groove 4, the wire groove 4 is communicated with the casing of the first control module 2, the wire 3 is led out from the circuit board of the first control module 2, and extends and is laid along the wire groove 4 towards the circuit breaker module 1, and the plug 31 of the free end extends out of the casing of the circuit breaker module 1 so as to be connected with external accessories. The cover plate 5 is sealed on the notch of the wire groove 4 through a clamping structure, the upper surface of the cover plate 5 and the shell surface of the circuit breaker module 1 are in the same plane, wiring of the wires 3 outside the shell is avoided, and occupied space is reduced. Through setting up apron 5, enclose into the tubulose with 4 open-ended slots of metallic channel for when other equipment are not connected to flexible conductor 3, can play limiting displacement to flexible conductor 3, prevent that conductor 3 from hanging on the casing, influence the stability and the holistic pleasing to the eye of 3 stiff ends of wire. As shown in fig. 2, the clamping structure includes ribs 51 formed on both sides of the cover plate 5 and extending along the extending direction of the wire guide 4, and grooves 41 formed on the inner walls of both sides of the wire guide 4 and engaged with the ribs 51. The end of the cover plate 5 facing the first control module 2 is provided with a boss 52, and the boss 52 is suitable for being inserted into the housing of the first control module 2 and blocking a connection gap between the cover plate 5 and the housing of the first control module 2.

Lead 3 is directly fixed on the circuit board of first control module 2 before the miniature circuit breaker product leaves the factory, makes miniature circuit breaker and 3 integrations of lead, has avoided the lead 3 loss that causes at removal and handling in-process, and only need during the assembly switch on the free end can, improved work efficiency.

Example 2

This embodiment provides a matching structure, including annex and the miniature circuit breaker structure in embodiment 1, in this embodiment, the annex is the gateway or the second control module the same with first control module 2, as shown in fig. 1, the casing surface of first control module 2 is inwards sunken to form the socket, the free end of wire 3 is the form of bending, be convenient for insert in the socket that corresponds with the second control module (not shown in the figure) that the first control module 2 structure is the same, for example bend and be the right angle, after the free end inserts in the socket, the top surface of the handheld portion 32 of free end plug 31 and the casing surface of second control module are in the coplanar, avoid external force touch plug, influence its stability, whole elegant appearance.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. A miniature circuit breaker arrangement comprises a circuit breaker module (1) and a first control module (2);

it is characterized by also comprising:

and one end of the lead (3) is fixedly connected to the circuit board of the first control module (2), and the other end of the lead is a free end and is suitable for being connected with an external accessory.

2. The miniature circuit breaker structure of claim 1 wherein said conductor (3) is a flexible conductor (3).

3. A miniature circuit breaker structure according to claim 1, wherein a free end of said conductor (3) is provided with a plug (31); the plug (31) is adapted to be plugged onto the accessory.

4. The miniature circuit breaker structure of claim 3, further comprising:

a hand-held portion (32) provided on the plug (31).

5. The miniature circuit breaker structure of any of claims 1-4, further comprising:

the wire groove (4) is arranged on the surface of the shell of the breaker module (1) and communicated with the shell of the first control module (2); the wire (3) is suitable for extending from the first control module (2) towards the circuit breaker module (1) and is arranged in the wire groove (4), and the free end of the wire extends out of the shell of the circuit breaker module (1).

6. The miniature circuit breaker structure of claim 5, further comprising:

the cover plate (5) is closed on the notch of the wire groove (4); and a clamping structure is arranged between the cover plate (5) and the groove wall of the wire groove (4).

7. The miniature circuit breaker structure according to claim 6, wherein said clamping structure comprises ribs (51) formed on both sides of said cover plate (5) and extending along the extending direction of said wire guide (4), and grooves (41) formed on both sides of said wire guide (4) and engaged with said ribs (51).

8. The miniature circuit breaker structure of claim 7 wherein said cover plate (5) closes the opening of said wire conduit (4) and the upper surface of said cover plate (5) is coplanar with the surface of the housing of said circuit breaker module (1).

9. A mating structure, comprising an accessory and a miniature circuit breaker structure according to any of claims 1-8;

the surface of the shell of the accessory is inwards sunken to form a socket; the free ends of the wires are plugged into the sockets.

10. The mating structure of claim 9, wherein the accessory is a gateway or a second control module.

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